HomeNursing questions The period of treatment of T.B (tuberculosis) is.. 6 to 9 months The period of treatment of T.B (tuberculosis) is: - 6 to 9 years - 1 to 2 months - 3 to 5 months - 6 to 9 months*** Facebook Twitter Share:The period of treatment of T.B (tuberculosis) is.. 6 to 9 months Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email